Arsenal are currently in fine form, having made good progress in each of the three competitions they’re currently playing in. The Gunners are flying high in the Premier League and were boosted by their North London derby win and draw at Manchester City. Arsenal are also up and running in the Champions League with their point at Atalanta and reached the fourth round of the League Cup after hammering Bolton Wanderers in midweek. The Gunners have done all this despite missing several key players. Indeed, they had to use their fourth-choice goalkeeper against Bolton. David Raya was carrying a knoc…